*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

/* 头部 */
header{
    width: 1000px;
    margin: 0 auto ;
}
/* 顶部内容 */
header .head-top{
    position: relative;
    width: 1000px;
    height: 140px;
    background-color: #00b7ee;
} 

/* 导航栏 */
header .head-top nav {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 1000px;
        height: 116px;
        background-color: #fff;
        padding:37px 76px 15px 76px;
        box-sizing: border-box;
}

header .head-top nav>img,
header .head-top nav>ul,
header .head-top nav>div{
      float: left;
}

header .head-top nav>img{
     margin-right: 60px;
}

header .head-top nav>ul{
      width: 450px;
}

header .head-top nav>ul>li{
    position: relative;
       display: inline-block;
       margin: 35px 6px 0;
}
/* 首页下划线 */
header .head-top nav>ul>li:nth-of-type(3)::after{
    content: "";
    position: absolute;
    left:50%;
    bottom:-7px;
    margin-left:-10px;
    width: 18px;  
    height: 2px;
    background-color: #000;
}

header .head-top nav>ul>li>a{
          font-size: 14px;
          font-weight: bolder;
          color: #0f0f0f;
       font-family: "微软雅黑";

}
header .head-top nav .search-box{
    width: 207px;
    height: 30px;
    border: 1px solid #000;
    box-sizing: border-box;
    margin-top: 29px;
}
header .head-top nav .search-box img{
    width: 27px;
    margin: 3px 7px 3px 3px;
}
header .head-top nav .search-box input{
    width: 160px;
    height: 22px;
    border: none;
    vertical-align: top;
    outline: none;
    margin-top: 2px;
    margin-left: 2px;
}

/* 顶部轮播图 */
header .head-carousel{
    overflow: hidden;
    position: relative;

}
header .head-carousel>ul{
    width: 3000px;
}
header .head-carousel>ul>li{
    float: left;
}
header .head-carousel>ul>li>img{
    width: 1000px;
}
header .head-carousel>.dots{
      position: absolute;
      bottom: 10px;
      left: 50%;
      margin-left:-46px ;

}
header .head-carousel>.dots>span{
    display: inline-block;
    margin: 0 6px;
    width: 15px;
    height: 15px;
    border-radius: 100px;
    background-color: #395674;
}
header .head-carousel>.dots>.dots_active{
    background-color: rgba(0, 0, 0, 0.5);
}
header .head-carousel>.dots>span:hover{
     background-color: rgba(0, 0, 0, 0.5);
     cursor: pointer;
}

/* 内容 */
main{
  width: 1000px;
  height: 780px;
  margin: 0 auto;
}
main .main-top fieldset {
  width: 400px;
  height: 35px;
  border-style:solid none none none ;
  border-color:#9ac1c0 ;
  margin: 50px  auto 30px;
  

}
main .main-top fieldset legend {
  width:180px;
  font-size: 20px;
  position: relative; text-align: center;
}
main .main-top fieldset legend p{
  letter-spacing: 15px;
  font-weight:900;
  text-align: center;
  font-family: "微软雅黑";
  position:relative;
  left: 4px;
}
main .main-top fieldset legend span{
  font-size: 1px;
  font-weight: 550;
  letter-spacing: normal;
  text-align: center;
  word-spacing: 1px;
  font-family: "Arial";
  position: relative;
  top: -5px;
}
main .main-1 p{
  font-weight: 550;
  position: relative;
  left:70px;
  color: black;

}
main .main-a{
 width: 680px;
 height: 670px;
  position: relative;
  margin-left: 170px;
  font-weight: 550;
}
main .main-a .main-1{
  position: relative;
}
main .main-a .main-1 span{
  color: red
}
main .main-a .main-1 input{
  width: 220px;
  height:21px;
  margin-top: 25px;
  margin-right: 10px;
}
main .main-a .main-1 input:first-of-type{
  margin-left: 15px;
}

main .main-a .main-2 select{
  width: 170px;
  height: 20px;
  margin-top: 15px;
  margin-right: 15px;
}
main .main-a  .main-3 input:first-of-type{
  width: 13px;
  margin-top: 20px ;
  margin-left: 28px;
  
}
main .main-a  .main-3 input{
  margin-right: 5px;
}
main .main-a .main-4 input{
  width: 65px;
  height: 20px;
  margin-top: 15px;
  margin-left: 22px;
}
main .main-a .main-4 img{
  position: relative;
  top: 7px;
}
main .main-a .main-4  span a{
  color: red;
}
main .main-a .main-5 span{
 position: relative;
 top: 20px;
}

main .main-a .main-5 {
  width: 700px;
  height: 150px;
  position: relative;
 
}
main .main-a .main-5 textarea{
  /* float: right; */
 font-size: 15px;
 font-weight: 550;
 padding: 10px;
 position:relative;
 left: 110px;
 font-weight: bold;
 font-family: "微软雅黑";
}
main .main-a .main-6 input{
 margin: 16px 30px 30px 90px;
}
main .main-a .main-6 input .value{
     float: left;
}

main .main-a .main-7 button{
  width: 120px;
  height: 33px;
  border-radius: 5px;
  border: none;
  background-color: #6db6ff;
   position: absolute;
   left: 50%;
   margin-left: -60px;


}
main .main-a .main-7 button a{
  color: #fff;
  font-size: 16px;
  font-family: "微软雅黑";


}














/* 尾部 */
footer{
    width: 1000px;
    margin: 0 auto;
}
footer .foot{
   width: 1000px;
   height: 229px;
   background-color: #6db6ff;
   position: relative;
}
footer .foot div{
   width: 1000px;
   height: 170px;
   position: relative;
   background-color: #fff;
   top: 0;
   left: 0;
}
footer .foot div nav {
   width: 1000px;
   height: 170px;
  border-top: 1px solid #b6daff ; 
 
}
footer .foot span{
   position: absolute;
   bottom: 15px;
   left: 350px;
}
/*  */
footer .foot div nav .foot-1 {
   width:900px;
   height: 100px;
   position: absolute;
   top: 45px;
   left: 52px;
   letter-spacing: 2px;
}
footer .foot div nav .foot-1 ul{
   float: left;
   font-size: 16px;
  font-family: "微软雅黑";
   
}
footer .foot div nav .foot-1 ul li a{
   color: #000;
  font-family: "微软雅黑";

}
footer .foot div nav .foot-1 ul li:nth-of-type(1){
   font-size: 18px;
   font-weight: bold;
}
footer .foot div nav .foot-1 ul li{
   font-size: 12px;
   line-height: 20px;
}
footer .foot div nav .foot-1 ul li:nth-of-type(2){
          margin-top: 23px;
}
footer .foot div nav .foot-1 ul:first-of-type{
   margin-right:  55px;
}
footer .foot div nav .foot-1 ul:nth-of-type(3){
  margin-right: 55px;
  margin-left: 90px;
}

/* 联系 */
footer .foot div nav .foot-2{
  width: 285px;
  height: 105px;
  float: right;
  margin-top: 45px;
  margin-right: 50px;
  position: relative;
 
}
footer .foot div nav .foot-2 img:nth-of-type(1){
  position: absolute;
  top: 3px;
  left: 5px;
}
footer .foot div nav .foot-2 img:nth-of-type(2){
  position: absolute;
  bottom: 0;
  left: 0;
}
footer .foot div nav .foot-2 img:nth-of-type(3){
  position: absolute;
  top:30px;
  right: 0;
}

/*  */
footer .foot div nav .foot-2 p:nth-of-type(1){
  position:absolute;
  left: 50px;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 3px;
}
footer .foot div nav .foot-2 p:nth-of-type(2){
  position: absolute;
left: 50px;
  top:20px;
  font-weight: bold;
  font-size: 14px;
}

footer .foot div nav .foot-2 p:nth-of-type(3){
  position: absolute;
  right: 0;
  font-size: 5px;

}

footer .foot div nav .foot-2 p:nth-of-type(4){
  position: absolute;
  right: 0;
  top: 16px;
  font-size: 5px;

}

footer .foot div nav .foot-2 p:nth-of-type(5){
  position: absolute;
  left: 38px;
  top: 35px;
  font-size: 5px;
}
footer .foot div nav .foot-2 p:nth-of-type(6){
  position: absolute;
  left: 55px;
  bottom: 5px;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 3px;

}